ofxOuiMatrix.hpp

Go to the documentation of this file.

/*
 * ofxOuiMatrix.hpp
 *
 * Button Matrix (supports both button -single-button activation- and toggle
 * -multi-button activation-)
 *
 * This code has been authored by Jules Francoise <jfrancoi@sfu.ca>
 * during his postdoc contract at Simon Fraser University (MovingStories
 * project).
 * See:
 *    http://julesfrancoise.com/
 *    http://movingstories.ca/
 *
 * Copyright (C) 2016 Jules Francoise.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

#ifndef ofxOuiMatrix_hpp
#define ofxOuiMatrix_hpp

#include "ofxOuiButton.hpp"

namespace ofxOui {

class Matrix : public Component {
  public:
    class ClickEvent : public ofEventArgs {
      public:
        ClickEvent(Matrix* sender_, int row_, int col_, bool value_);

        Matrix* sender;

        int row;
        int col;
        bool value;
    };

    template <typename T, typename args, class ListenerClass>
    void onClick(T* owner, void (ListenerClass::*listenerMethod)(args)) {
        using namespace std::placeholders;
        if (owner)
            click_event_callback_ = std::bind(listenerMethod, owner, _1);
        else
            click_event_callback_ = nullptr;
    }

    Matrix(int x_ = 0, int y_ = 0, int width_ = 0, int height_ = 0);

    virtual ~Matrix();

    virtual void setup();

    virtual void update();

    virtual void draw();

    int rows;

    int cols;

    float padding;

    bool toggle;

    bool draw_grid;

    Shape button_shape;

    vector<vector<Button>> buttons;

  protected:
    void mouseDragged(ofMouseEventArgs& e);
    void onButtonClick(Button::ClickEvent& e);

    ofRectangle grid_rect_;
    float button_width_;
    float button_height_;
    Button const* selected_button_;
    std::function<void(Matrix::ClickEvent&)> click_event_callback_;
};
}

#endif